Classification of Heller 1954

G. †Hypseloconus Berkey 1898
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Hypseloconus compressus Ulrich et al. 1931
G. †Ozarkoconus Heller 1954
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Ozarkoconus prearcuatus Heller 1954
G. †Lecanospira Butts 1926
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Lecanospira biconcava Ulrich et al. 1931
Lecanospira carinata Heller 1954
Lecanospira compacta Salter 1859
Lecanospira depressa Heller 1954
Lecanospira perplana Heller 1954
Lecanospira soluta Heller 1954
G. †Macluritella Kirk 1927
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Macluritella stantoni Kirk 1927
G. †Plethospira Ulrich and Scofield 1897
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Plethospira extensa Heller 1954
G. †Rhombella Bridge and Cloud 1947
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Rhombella umbilicata Dake and Bridge 1932
G. †Paraplethopeltis Bridge and Cloud 1947
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Paraplethopeltis minuta Heller 1954
G. †Hystricurus Raymond 1913
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Hystricurus deflectus Heller 1954
Hystricurus elevatus Heller 1954
G. †Jeffersonia Poulson 1927
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Jeffersonia bridgei Heller 1954
G. †Jarlopsis Heller 1954
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Jarlopsis conicus Heller 1954
G. †Proplina Kobayashi 1933
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Proplina elongata Cullison 1944